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248 lines
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<p><a href="trust__region_8cc_source.html">Go to the source code of this file.</a></p>
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Classes</h2></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classoperations__research_1_1pdlp_1_1_diagonal_trust_region_problem.html">DiagonalTrustRegionProblem</a></td></tr>
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<tr class="memitem:"><td class="memItemLeft" align="right" valign="top">class  </td><td class="memItemRight" valign="bottom"><a class="el" href="classoperations__research_1_1pdlp_1_1_diagonal_trust_region_problem_from_qp.html">DiagonalTrustRegionProblemFromQp</a></td></tr>
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Namespaces</h2></td></tr>
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<tr class="memdesc:namespaceoperations__research"><td class="mdescLeft"> </td><td class="mdescRight">Collection of objects used to extend the <a class="el" href="classoperations__research_1_1_constraint.html" title="A constraint is the main modeling object.">Constraint</a> <a class="el" href="classoperations__research_1_1_solver.html" title="Solver Class.">Solver</a> library. <br /></td></tr>
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<tr class="memitem:namespaceoperations__research_1_1pdlp"><td class="memItemLeft" align="right" valign="top">namespace  </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html">operations_research::pdlp</a></td></tr>
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</table><table class="memberdecls">
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Functions</h2></td></tr>
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<tr class="memitem:a8da80544adc685ee442522ede0e095a9"><td class="memItemLeft" align="right" valign="top">TrustRegionResult </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html#a8da80544adc685ee442522ede0e095a9">SolveTrustRegion</a> (const VectorXd &<a class="el" href="trust__region__test_8cc.html#ac824522e23b1d307c272d07493af3a65">objective_vector</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#a16346c4c462dec8f0cf38493c5e0358c">variable_lower_bounds</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#a868af74445e29f368ccf4a9e053f9267">variable_upper_bounds</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#a2cc94fcc3b7abf4cdc59197b0c10cefe">center_point</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#ad31783425c63eac33cc6aade41a6537d">norm_weights</a>, const double target_radius, const Sharder &sharder)</td></tr>
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<tr class="separator:a8da80544adc685ee442522ede0e095a9"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:accb6df46237b5d870b93c6566cadd722"><td class="memTemplParams" colspan="2">template<typename DiagonalTrustRegionProblem > </td></tr>
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<tr class="memitem:accb6df46237b5d870b93c6566cadd722"><td class="memTemplItemLeft" align="right" valign="top">double </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html#accb6df46237b5d870b93c6566cadd722">ProjectedValueOfScaledDifference</a> (const DiagonalTrustRegionProblem &problem, const int64_t <a class="el" href="routing__search_8cc.html#aa9d6bcc39dc199c2a2671a88ecf3630e">index</a>, const double scaling_factor)</td></tr>
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<tr class="memitem:a3c71f00da2c898c481414c3e92f12f0d"><td class="memTemplParams" colspan="2">template<typename DiagonalTrustRegionProblem > </td></tr>
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<tr class="memitem:a3c71f00da2c898c481414c3e92f12f0d"><td class="memTemplItemLeft" align="right" valign="top">double </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html#a3c71f00da2c898c481414c3e92f12f0d">NormOfDeltaProjection</a> (const DiagonalTrustRegionProblem &problem, const Sharder &sharder, const double scaling_factor)</td></tr>
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<tr class="memitem:a7bd16384c5572b001a57e9987bf5b0e9"><td class="memTemplParams" colspan="2">template<typename DiagonalTrustRegionProblem > </td></tr>
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<tr class="memitem:a7bd16384c5572b001a57e9987bf5b0e9"><td class="memTemplItemLeft" align="right" valign="top">double </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html#a7bd16384c5572b001a57e9987bf5b0e9">FindScalingFactor</a> (const DiagonalTrustRegionProblem &problem, const Sharder &sharder, const double target_radius, const double solve_tol)</td></tr>
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<tr class="memitem:a39db3ccea12adec49816af128a288223"><td class="memTemplParams" colspan="2">template<typename DiagonalTrustRegionProblem > </td></tr>
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<tr class="memitem:a39db3ccea12adec49816af128a288223"><td class="memTemplItemLeft" align="right" valign="top">TrustRegionResult </td><td class="memTemplItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html#a39db3ccea12adec49816af128a288223">SolveDiagonalTrustRegionProblem</a> (const DiagonalTrustRegionProblem &problem, const Sharder &sharder, const double target_radius, const double solve_tol)</td></tr>
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<tr class="memitem:a5f128477eac14f0eda4b73fdfb3e24d4"><td class="memItemLeft" align="right" valign="top">TrustRegionResult </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html#a5f128477eac14f0eda4b73fdfb3e24d4">SolveDiagonalTrustRegion</a> (const VectorXd &<a class="el" href="trust__region__test_8cc.html#ac824522e23b1d307c272d07493af3a65">objective_vector</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#ad8dc72e7835d167fffffac5769c55076">objective_matrix_diagonal</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#a16346c4c462dec8f0cf38493c5e0358c">variable_lower_bounds</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#a868af74445e29f368ccf4a9e053f9267">variable_upper_bounds</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#a2cc94fcc3b7abf4cdc59197b0c10cefe">center_point</a>, const VectorXd &<a class="el" href="trust__region__test_8cc.html#ad31783425c63eac33cc6aade41a6537d">norm_weights</a>, const double target_radius, const Sharder &sharder, const double solve_tolerance)</td></tr>
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<tr class="separator:a5f128477eac14f0eda4b73fdfb3e24d4"><td class="memSeparator" colspan="2"> </td></tr>
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<tr class="memitem:a64c21ba4bf7d15e5dd1f8396074a9dfa"><td class="memItemLeft" align="right" valign="top">TrustRegionResult </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html#a64c21ba4bf7d15e5dd1f8396074a9dfa">SolveDiagonalQpTrustRegion</a> (const ShardedQuadraticProgram &sharded_qp, const VectorXd &primal_solution, const VectorXd &dual_solution, const VectorXd &primal_gradient, const VectorXd &dual_gradient, const double primal_weight, double target_radius, const double solve_tolerance)</td></tr>
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<tr class="memitem:adb77e7cede2fecf6bccfa93226b49c0b"><td class="memItemLeft" align="right" valign="top">LocalizedLagrangianBounds </td><td class="memItemRight" valign="bottom"><a class="el" href="namespaceoperations__research_1_1pdlp.html#adb77e7cede2fecf6bccfa93226b49c0b">ComputeLocalizedLagrangianBounds</a> (const ShardedQuadraticProgram &sharded_qp, const VectorXd &primal_solution, const VectorXd &dual_solution, const PrimalDualNorm primal_dual_norm, const double primal_weight, const double radius, const VectorXd *primal_product, const VectorXd *dual_product, const bool use_diagonal_qp_trust_region_solver, const double diagonal_qp_trust_region_solver_tolerance)</td></tr>
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<h2 class="groupheader">Variable Documentation</h2>
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<a id="a69703b8569462134ad4e22ab0133e418" name="a69703b8569462134ad4e22ab0133e418"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a69703b8569462134ad4e22ab0133e418">◆ </a></span>objective_value</h2>
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<td class="memname">double objective_value</td>
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<p class="definition">Definition at line <a class="el" href="trust__region_8cc_source.html#l00167">167</a> of file <a class="el" href="trust__region_8cc_source.html">trust_region.cc</a>.</p>
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<a id="a59572487cff4d7cb15cdabbffd9685b2" name="a59572487cff4d7cb15cdabbffd9685b2"></a>
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<h2 class="memtitle"><span class="permalink"><a href="#a59572487cff4d7cb15cdabbffd9685b2">◆ </a></span>part_of_lagrangian_value</h2>
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<td class="memname">double part_of_lagrangian_value = 0.0</td>
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<p class="definition">Definition at line <a class="el" href="trust__region_8cc_source.html#l00786">786</a> of file <a class="el" href="trust__region_8cc_source.html">trust_region.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a9f97b60109cf3b1650acf7fa8b5dd307">◆ </a></span>radius_coefficient_of_decided_components</h2>
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<td class="memname">double radius_coefficient_of_decided_components</td>
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<p class="definition">Definition at line <a class="el" href="trust__region_8cc_source.html#l00206">206</a> of file <a class="el" href="trust__region_8cc_source.html">trust_region.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a879215ecd0117ade78436fc4590747e0">◆ </a></span>solution_step_size</h2>
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<td class="memname">double solution_step_size</td>
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<p class="definition">Definition at line <a class="el" href="trust__region_8cc_source.html#l00165">165</a> of file <a class="el" href="trust__region_8cc_source.html">trust_region.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a35a93e273ed07f347699c3f4b4b5f581">◆ </a></span>trust_region_objective_delta</h2>
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<td class="memname">double trust_region_objective_delta = 0.0</td>
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<p class="definition">Definition at line <a class="el" href="trust__region_8cc_source.html#l00795">795</a> of file <a class="el" href="trust__region_8cc_source.html">trust_region.cc</a>.</p>
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<h2 class="memtitle"><span class="permalink"><a href="#a8537e4c5ab72a497c1f81fad8c3b1db6">◆ </a></span>undecided_components_by_shard</h2>
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<td class="memname">std::vector<std::vector<int64_t> > undecided_components_by_shard</td>
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<p class="definition">Definition at line <a class="el" href="trust__region_8cc_source.html#l00205">205</a> of file <a class="el" href="trust__region_8cc_source.html">trust_region.cc</a>.</p>
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